Heat the oil in a large saucepan over medium heat. Add the onion and garlic, and cook, uncovered, stirring occasionally, for 3-4 minutes or until the onion softens slightly.

Step 2

Increase heat to high and add the beef mince to the pan. Cook, uncovered, stirring with a wooden spoon to break up the lumps, for 4-5 minutes or until well browned. Stir in the mushrooms and cook, uncovered, stirring often, for 2 minutes or until they soften slightly. Add the wine to the beef mixture and cook for 2 minutes.

Step 3

Stir the tomatoes, tomato paste, bay leaves and oregano into the beef mixture. Bring to the boil over high heat. Reduce heat to medium-low and cook, covered, stirring occasionally, for 25-30 minutes or until the sauce reduces and thickens to a good sauce consistency.

Step 4

Meanwhile, cook the spaghetti in a large saucepan of salted boiling water, following packet directions, or until al dente. Drain well.

Step 5

Taste and season with salt and pepper. Remove and discard the bay leaves. Divide the spaghetti amongst serving bowls and spoon the sauce over. Top with the parmesan shavings and serve immediately.

Microwave method: Place the oil, onion and garlic in a large, heatproof microwave-safe dish. Cover loosely with paper towel and cook on High/800watts/100% for 3-4 minutes or until the onion softens slightly. Add the beef mince and cook, uncovered, on High/800watts/100%, occasionally breaking up the lumps with a spoon, for 3 minutes. Stir in the mushrooms and wine, and cook, uncovered, on High/800watts/100% for 1 minute. Add the tomatoes, tomato paste, bay leaves and oregano. Cook, uncovered, on High/800watts/100% for 5 minutes or until the mixture comes to the boil. Cook, covered, on Medium/500watts/50%, stirring occasionally, for 30-40 minutes or until the sauce reduces and thickens slightly. Remove and discard the bay leaves Storage:This sauce will keep in an airtight container in the fridge for 3-4 days. Alternatively, freeze serving-size portions in separate airtight containers for up to 3 months. Defrost in the fridge overnight. To reheat, place the sauce in a saucepan over medium heat, stirring occasionally, for 10-15 minutes or until heated through.